/**
 * 
 * wz_base.js: includes JavaScript for zoomlet.
 * - performs cache controll
 * - checks for cookies 
 * 
 * Webzooms AG
 * All rights reserved. Don't use this script without permission.
 *  
 **/   



function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function checkCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0; i < ca.length; i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1, c.length);
		if (c.indexOf(nameEQ) == 0) return true;
	}
	return false;
}

function jumpToShow() {
  var url = window.location.href;
  //is there a showkey in URL?
  var param = url.match(/\bp_id=.*\b/g);
  //is there a showkey in URL? -> old syntax
  var param_old = url.match(/\bwebzoomstvshowkey=.*\b/g);
  var showKey = null;
  
  //is there a showkey in div-Tag?
  try{
    showKey = (document.getElementById("p_id").innerHTML);
  }
  catch (e){}
  
  if(param_old){
    var paramPart = param_old[0].split('=');
    showKey = paramPart[1];
  }
  
  if(param){
    var paramPart = param[0].split('=');
    showKey = paramPart[1];
  }
  
  return showKey;
}

function flashPlayerVersion() {
	var v_flash = null;
	//Firefox
	 if(navigator.plugins&&navigator.mimeTypes.length){
	   if (navigator.plugins) {
		  		for (var i=0; i < navigator.plugins.length; i++) {
		  		    
		    			if (navigator.plugins[i].name.indexOf("Shockwave Flash") >= 0) {
		      				i_flash = true;
		      				v_flash = navigator.plugins[i].description.substring(
                    navigator.plugins[i].description.lastIndexOf("Flash ") + 30, 
                    navigator.plugins[i].description.lastIndexOf(" for")
                  );
		      				break;
		    			}
		    			else {
		    			 v_flash = null;
              }
		  			}
				}
				else{
				  v_flash = null;
        }
				return v_flash;
		}
		//Internet Explorer
		else{
    	var axo;
    	var e;
  
    	try {
    		// version will be set for 7.X or greater players
    		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
    		v_flash = axo.GetVariable("$version");
    	} catch (e) {
    	}
    
    	if (v_flash == null)
    	{
    		try {
    			// version will be set for 6.X players only
    			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
    			
    			// default to the first public version
    			version = "WIN 6,0,21,0";
    
    			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
    			axo.AllowScriptAccess = "always";
    
    			// safe to call for 6.0r47 or greater
    			v_flash = axo.GetVariable("$version");
    
    		} catch (e) {
    		}
    	}
    
    	if (v_flash == null)
    	{
    		try {
    			// version will be set for 4.X or 5.X player
    			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
    			v_flash = axo.GetVariable("$version");
    		} 
        catch (e) {
    		}
    	}
    
    	if (v_flash == null)
    	{
    		try {
    			// version will be set for 3.X player
    			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
    			v_flash = "WIN 3,0,18,0";
    		}
        catch (e) {
    		}
    	}
    
    	if (v_flash == null)
    	{
    		try {
    			// version will be set for 2.X player
    			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
    			v_flash = "WIN 2,0,0,11";
    		}
        catch (e) {
    			v_flash = null;
    		}
    	}
    	
    	return v_flash;
    }
}

// check if cookies are enabled
createCookie('webzooms.tv','checkForCookies',7);

if(!checkCookie('webzooms.tv')) {
	alert('Bitte aktivieren Sie Cookies in Ihrem Browser, um die Applikation zu nutzen.\n\nYou need to enable cookies in your web browser to make use of this site.');

} else {

	// cache controll
	var r = Math.floor(Math.random()*(10000-10+1)) + 10;
	
	var showId = jumpToShow();
	
	var url = window.location.href;
	url = url.replace(/\bwebzoomstvshowkey=.*\b/g, "");
	
	// init library
	var src = "http://application.netviewer.tv/contentdelivery/javascript?r=" + r;
	
	if(showId != null){
	   src += ("&s=" + showId);	
  }
  src += ("&fp=" + flashPlayerVersion());
  src += ("&url=" + url);


	
	// include library 
	document.write('<' + 'script src="' + src + '"' +' type="text/javascript"><' + '/script>');

}